NWOT Customer return, no visible wear, see all pics. FEATURES ULTRA LIGHTWEIGHT: Weighs only 1.38kg (3 lbs), Ibiyaya Ultralight Pro Backpack Carrier is perfect as a small dog hiking backpack, front-facing dog backpack for biking, or long-distance airline approved pet carrier backpack without leaving you easily tired. ERGONOMIC DESIGN WITH EXTRA SUPPORT: Comes with thickened breathable paddings, adjustable shoulder and chest straps that provide excellent support and spread the weight evenly on your shoulders. MAXIMUM AIRFLOW: This small dog carrier backpack is equipped with multiple mesh windows to maximize ventilation, plus a top cover with magnetic fasteners to keep your pet undisturbed. DURABLE & SAFE: Utilizes detachable EVA Hard Shell and high-density hard bottom support; plus auto-lock sliders and safety tethers to ensure your pet’s safety. 2-WAY BACKPACK BUT EASILY STORED: You can carry this as a dog carrier backpack or front-facing dog backpack, lay it straight or flat, and adjust the bottom pad as you please. Then fold it flat for easy storage. AIRLINE APPROVED PET CARRIER ABSOLUTELY SPACIOUS: Can carry up to 7 kg / 15 lbs with inner space of L30 x W30 x H50 cm / L11.8 x W11.8 x H19.7 inches, the perfect pet backpack for small dogs and cats.